Company lists · Data refreshed October 2026

Top 25 Investigator-initiated research hospitals worldwide

RevenueBase identified 286 company matches for investigator-initiated research hospitals worldwide as of October 2026 and tracks 12,249 professional contacts across them, including 2,569 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for investigator-initiated research hospitals worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 17, 2026. Country and city lists for investigator-initiated research hospitals follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 17, 2026 How this list was built
286Companies
12,249Contacts tracked
2,569Verified emails
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The 25 largest investigator-initiated research hospitals worldwide

Ranked by team size
Top 25 of 286 company matches for investigator-initiated research hospitals worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBethesda, MD, United StatesHQ recorded Oct 17, 202610001+716 contacts →

Exact match

“The Intramural Research Program (IRP) is the internal research program of the National Institutes of Health (NIH), known for its synergistic approach to biomedical science.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
2Exact matchLisbon, PortugalHQ recorded Oct 17, 20261,001-5,000660 contacts →

Exact match

“The mission of the Champalimaud Foundation is to develop programmes of advanced biomedical research and provide clinical care of excellence, with a focus on translating pioneering…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
3Exact matchTorrance, CA, United StatesHQ recorded Oct 17, 2026501-1,000558 contacts →

Exact match

“The Lundquist Institute (TLI) for Biomedical Innovation at Harbor-UCLA Medical Center is a leading nonprofit biomedical research organization that has been shaping the future of…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
4Exact matchBethesda, MD, United StatesHQ recorded Oct 17, 20261,001-5,000522 contacts →

Exact match

“Official account of the NIH Clinical Center Privacy policy: http://go.usa.gov/x9svN Comment policy: https://bit.ly/3G6xq94 Engagement ≠ endorsement Since 1953, the NIH Clinical…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
5Exact matchVancouver, BC, CanadaHQ recorded Oct 17, 2026501-1,000461 contacts →

Exact match

“BC Children's Hospital Research Institute conducts discovery, translational and clinical research to benefit the health of children and their families.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
6Exact matchBarccelona, United StatesHQ recorded Oct 17, 2026501-1,000343 contacts →

Exact match

“La Fundació Clínic es la entidad gestora de la investigación biomédica y la docencia que se lleva a cabo en el Hospital Clínic de Barcelona, el IDIBAPS, el CRESIB y ISGlobal.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
7Exact matchRome, ItalyHQ recorded Oct 17, 2026501-1,000324 contacts →

Exact match

“Ente a rilevanza nazionale dotato di autonomia e personalità giuridica che, secondo standards di eccellenza, persegue finalità di ricerca, prevalentemente clinica e traslazionale…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
8Exact matchPortland, OR, United StatesHQ recorded Oct 17, 202651-200322 contacts →

Exact match

“Founded in 1964, the Kaiser Permanente Center for Health Research (CHR) is focused on advancing knowledge to improve health.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
9Exact matchMilan, ItalyHQ recorded Oct 17, 20261,001-5,000233 contacts →

Exact match

“Pagina non ufficiale”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
10Exact matchCleveland, OH, United StatesHQ recorded Oct 17, 20261,001-5,000217 contacts →

Exact match

“Lerner Research Institute is home to laboratory-based, translational and clinical research at Cleveland Clinic, a top U.S.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
11Exact matchAl Nakheel, Saudi ArabiaHQ recorded Oct 17, 202651-200180 contacts →

Exact match

“الحساب الرسمي للمعهد الوطني لأبحاث الصحة، والذي يهدف إلى تحقيق رؤية المملكة 2030 من خلال دعم الأبحاث الصحية مركزاً على البحوث الانتقالية والتجارب السريرية.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
12Exact matchLe Genest Saint Isle, FranceHQ recorded Oct 17, 2026201-500161 contacts →

Exact match

“The culture of excellence to support research and to improve tomorrow's health.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
13Exact matchLos Angeles, CA, United StatesHQ recorded Oct 17, 202651-200153 contacts →

Exact match

“Formerly known as the Ellison Institute of Technology Los Angeles, the Ellison Medical Institute strives to spark innovation, leverage technology, and drive interdisciplinary…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
14Exact matchPalma De Mallorca, SpainHQ recorded Oct 17, 202651-200142 contacts →

Exact match

“La Fundació Institut d'Investigació Sanitària Iles Balears (IdISBa) es creà el 23 de desembre de 2013.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
15Exact matchSioux Falls, United StatesHQ recorded Oct 17, 2026201-500130 contacts →

Exact match

“Innovation, discovery and passion drive the researchers of Sanford Research to find new treatments, eradicate disease and improve lives around the world through scientific…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
16Exact matchNew Haven, CT, United StatesHQ recorded Oct 17, 20265,001-10,00090 contacts →

Exact match

“The Yale School of Medicine has a 200-year tradition of scientific research leading to the development of new drugs and therapies that have helped countless patients.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
17Exact matchDurgapur, IndiaHQ recorded Oct 17, 20261,001-5,00081 contacts →

Exact match

“Gouri Devi Hospital & Research Institute is a research company based out of GT Road,National Highway 2,Rajbandh, Durgapur, West Bengal, India.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
18Exact matchBoston, MA, United StatesHQ recorded Oct 17, 202651-20074 contacts →

Exact match

“Formerly known as the Harvard Clinical Research Institute, The Baim Institute for Clinical Research is a leading, not-for-profit academic research organization (ARO) that delivers…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
19Exact matchSippy Downs, AustraliaHQ recorded Oct 17, 202651-20069 contacts →

Exact match

“UniSC Clinical Trials is a growing clinical trials network that partners with healthcare professionals across the Sunshine Coast, Moreton Bay and Brisbane regions, and beyond.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
20Exact matchNantes, FranceHQ recorded Oct 17, 20261,001-5,00062 contacts →

Exact match

“L'institut national de la santé et de la recherche médicale implanté dans le Grand Ouest administre 27 unités mixtes de recherche (UMR), 4 centres d’investigation clinique (CIC)…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
21Exact matchAuchenflower, AustraliaHQ recorded Oct 17, 202611-5054 contacts →

Exact match

“Established in 1994, Wesley Research Institute is the official research partner for UnitingCare.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
22Exact matchSalt Lake City, UT, United StatesHQ recorded Oct 17, 20265,001-10,00054 contacts →

Exact match

“At University of Utah Health, our world-class researchers work together to tackle some of the toughest problems in health and medicine.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
23Exact matchRosario, ArgentinaHQ recorded Oct 17, 2026201-50051 contacts →

Exact match

“El Instituto Médico de la Fundación Estudios Clínicos es una institución dedicada al desarrollo de las ciencias médicas, apoyando toda inquietud científica.”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
24Exact matchBraga, PortugalHQ recorded Oct 17, 202611-5048 contacts →

Exact match

“The Clinical Academic Center of Braga (2CA-Braga) is a non-profit partnership between the University of Minho (through the School of Medicine and the Life and Health Sciences…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase
25Exact matchShah Alam, MalaysiaHQ recorded Oct 17, 202651-20048 contacts →

Exact match

“The ICR, one of the six research institutes under the National Institute of Health (NIH) Ministry of Health Malaysia (MOH), has been operational since August ICR functions as the…”

Recorded in the RevenueBase company graph · Oct 17, 2026 · View company records in RevenueBase

Showing 25 of 286 investigator-initiated research hospitals worldwide

See the full list, filter by size, metro and specialty, and access 2,569 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Investigator-initiated research hospitals worldwide at a glance

As of Oct 17, 2026
21.0%Verified-email coverage
42.8Average contacts per company
11-50Median size (employees)
1.7%Largest-city concentration · New York
Oct 17, 2026Page data refreshed

Companies by employee count

1-10
97
11-50
88
51-200
51
201-500
15
501-1,000
10
1,001-5,000
15
5,001-10,000
4
10001+
6

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for investigator-initiated research hospitals are linked below.
What qualifies
Company records worldwide whose business descriptions match “investigator-initiated research hospitals” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 2,569 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 17, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Investigator-initiated research hospitals by location

1 lists · largest first

Every Investigator-initiated research hospitals list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “investigator-initiated research hospitals”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many investigator-initiated research hospitals are there worldwide?

RevenueBase identified 286 company matches for investigator-initiated research hospitals worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

National Institutes Of Health NIH Intramural Research Program IRP tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most investigator-initiated research hospitals?

The United States leads with 136 companies. Every investigator-initiated research hospitals list by country and city is linked on this page.

Which city has the most investigator-initiated research hospitals?

New York leads with 5 company records, followed by Miami (4) and Houston (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,569 professional contacts with verified work emails tracked across these 286 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.